DE69426809T2 - Verfahren zum Herstellen leicht verformbarer, hochfester, kaltgewalzter Stahlbleche mit guter Beständigkeit gegen Versprödung durch Weiterbearbeitung - Google Patents

Verfahren zum Herstellen leicht verformbarer, hochfester, kaltgewalzter Stahlbleche mit guter Beständigkeit gegen Versprödung durch Weiterbearbeitung

Info

Publication number
DE69426809T2
DE69426809T2 DE69426809T DE69426809T DE69426809T2 DE 69426809 T2 DE69426809 T2 DE 69426809T2 DE 69426809 T DE69426809 T DE 69426809T DE 69426809 T DE69426809 T DE 69426809T DE 69426809 T2 DE69426809 T2 DE 69426809T2
Authority
DE
Germany
Prior art keywords
embrittlement
cold
strength
further processing
rolled steel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69426809T
Other languages
English (en)
Other versions
DE69426809D1 (de
Inventor
Kazuhiro Seto
Kaneharu Okuda
Kei Sakata
Toshiyuki Kato
Takashi Ono
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JFE Steel Corp
Original Assignee
Kawasaki Steel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Application granted granted Critical
Publication of DE69426809D1 publication Critical patent/DE69426809D1/de
Publication of DE69426809T2 publication Critical patent/DE69426809T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • C21D9/48—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals deep-drawing sheets
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C21D8/0421—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the working steps
    • C21D8/0426—Hot rolling
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/185—Hardening; Quenching with or without subsequent tempering from an intercritical temperature
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26—Methods of annealing
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00—Microstructure comprising significant phases
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/005—Ferrite
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C21D8/0447—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the heat treatment
    • C21D8/0473—Final recrystallisation annealing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Steel (AREA)
DE69426809T 1993-12-24 1994-12-23 Verfahren zum Herstellen leicht verformbarer, hochfester, kaltgewalzter Stahlbleche mit guter Beständigkeit gegen Versprödung durch Weiterbearbeitung Expired - Lifetime DE69426809T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5328666A JPH07179946A (ja) 1993-12-24 1993-12-24 耐二次加工ぜい性に優れる高加工性高張力冷延鋼板の製造方法

Publications (2)

Publication Number Publication Date
DE69426809D1 DE69426809D1 (de) 2001-04-12
DE69426809T2 true DE69426809T2 (de) 2001-06-21

Family

ID=18212813

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69426809T Expired - Lifetime DE69426809T2 (de) 1993-12-24 1994-12-23 Verfahren zum Herstellen leicht verformbarer, hochfester, kaltgewalzter Stahlbleche mit guter Beständigkeit gegen Versprödung durch Weiterbearbeitung

Country Status (5)

Country Link
US (1) US5542994A (de)
EP (1) EP0659888B1 (de)
JP (1) JPH07179946A (de)
KR (1) KR100227235B1 (de)
DE (1) DE69426809T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3420370B2 (ja) * 1995-03-16 2003-06-23 Ｊｆｅスチール株式会社 プレス成形性に優れた薄鋼板およびその製造方法
JPH11305987A (ja) 1998-04-27 1999-11-05 Matsushita Electric Ind Co Ltd テキスト音声変換装置
AU780588B2 (en) * 2000-04-07 2005-04-07 Jfe Steel Corporation Hot rolled steel plate, cold rolled steel plate and hot dip galvanized steel plate being excellent in strain aging hardening characteristics, and method for their production
KR100470643B1 (ko) * 2000-12-05 2005-03-07 주식회사 포스코 드로잉성 및 내2차 가공취성이 우수한 고강도 냉연강판 및그 제조방법
JP4174320B2 (ja) * 2000-12-19 2008-10-29 ポスコ 優れた電気及び磁気シールド特性を有する高強度の鋼板及びその製造方法
KR100723158B1 (ko) * 2005-05-03 2007-05-30 주식회사 포스코 성형성이 우수한 냉연강판과 그 제조방법
US20080149230A1 (en) * 2005-05-03 2008-06-26 Posco Cold Rolled Steel Sheet Having Superior Formability, Process for Producing the Same
KR100685030B1 (ko) * 2005-07-08 2007-02-20 주식회사 포스코 내2차가공취성, 피로특성 및 도금특성이 우수한 심가공용박강판 및 그 제조방법
WO2007111188A1 (ja) * 2006-03-16 2007-10-04 Jfe Steel Corporation 冷延鋼板およびその製造方法、電池及びその製造方法
KR101889193B1 (ko) * 2016-12-22 2018-08-16 주식회사 포스코 내식성 및 가공성이 우수한 냉연강판 및 그 제조방법
CN114000060B (zh) * 2021-11-10 2022-12-09 山东钢铁集团日照有限公司 一种高强度抗低温冲击含磷高强钢带的生产方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5942742B2 (ja) * 1980-04-09 1984-10-17 新日本製鐵株式会社 降伏比の低い深絞り用高強度冷延鋼板
JPS60174852A (ja) * 1984-02-18 1985-09-09 Kawasaki Steel Corp 深絞り性に優れる複合組織冷延鋼板とその製造方法
JPS63190141A (ja) * 1987-02-02 1988-08-05 Sumitomo Metal Ind Ltd 成形性の良好な高張力冷延鋼板とその製法
DE3709586C1 (de) * 1987-03-24 1988-07-14 Koehler August Papierfab Verfahren zur Mikroverkapselung von hydrophoben OElen,die danach erhaeltlichen Mikrokapseln und deren Verwendung
JP2987815B2 (ja) * 1988-12-15 1999-12-06 日新製鋼株式会社 プレス成形性および耐二次加工割れ性に優れた高張力冷延鋼板の製造方法
US5356494A (en) * 1991-04-26 1994-10-18 Kawasaki Steel Corporation High strength cold rolled steel sheet having excellent non-aging property at room temperature and suitable for drawing and method of producing the same
JP3366661B2 (ja) * 1992-02-25 2003-01-14 川崎製鉄株式会社 深絞り性に優れた高張力冷延鋼板の製造方法
JP3280692B2 (ja) * 1992-03-04 2002-05-13 川崎製鉄株式会社 深絞り用高強度冷延鋼板の製造方法
JPH05279748A (ja) * 1992-04-01 1993-10-26 Sumitomo Metal Ind Ltd 深絞り用高強度鋼板の製造法
JP3419000B2 (ja) * 1992-06-25 2003-06-23 Ｊｆｅスチール株式会社 深絞り性及び耐２次加工ぜい性に優れた高強度冷延鋼板及びその製造方法

Also Published As

Publication number Publication date
EP0659888A3 (de) 1995-10-25
EP0659888B1 (de) 2001-03-07
JPH07179946A (ja) 1995-07-18
KR100227235B1 (ko) 1999-11-01
DE69426809D1 (de) 2001-04-12
EP0659888A2 (de) 1995-06-28
US5542994A (en) 1996-08-06
KR950016905A (ko) 1995-07-20

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